#include <sys_head.h>
int main(int argc, char const *argv[])
{
    //打开文件
    int fd = open("HQYJ.txt",O_CREAT | O_RDWR , 0666);
    if (EOF == fd)
    {
        ERRLOG("open");
        return -1;
    }
    //关闭文件
    close(fd);
    return 0;
}
